unbind C-b
set -g prefix C-a

bind -n M-Left select-pane -L
bind -n M-Right select-pane -R
bind -n M-Up select-pane -U
bind -n M-Down select-pane -D

#set-window-option -g window-status-current-bg yellow
#setw -g window-status-style window-status-current-bg yellow
setw -g window-status-current-style bg=yellow
bind-key D source-file ~/.tmux.dev

